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北京世纪诚达试验仪器制造有限公司
主要用于确定配合比或施工过程中控制砂浆的稠度,以达到控制用水量。产品符合JGJ70-90标准要求。主要技术参数:1、沉入深度 0~14.5㎝ 2、沉入体积 0~229.3 ㎝3 3、锥体及标尺合重 300±2g 4、数显标尺量程 0~150㎜ ...
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今日热点
Senate confirms Patel
Won’t run for reelection
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Royal tomb discovered
5 police officers indicted
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Offers crash survivors $30K
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On Pentagon spending cuts
Ex-Oklahoma governor dies
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Yoon attends criminal trial
NY sues vape distributors
Unions sue Trump admin
Weekly jobless claims rise
McMahon clears committee
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